<template>
    <div class="person">
        <h2>姓名：{{ name }}</h2>
        <h2>年龄：{{ age }}</h2>
        
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showtel">查看联系方式</button>
    </div>
</template>
<script lang="ts" setup name="Person">
    //数据
    let name = "张三";//注意此时的name不是响应式的
            let age = 18;//注意此时的age不是响应式的
            let tel = 131101; 
            //方法
            function changeName(){
                name = "李四"
            }
            function changeAge(){
                age+=1;
            }
            function showtel(){
                alert(tel)
            }
</script>



<style scoped>
    .person{
        background-color: #ddd;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button{
        margin: 0 5px;
    }
</style>